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Food waste turned into biogas is a win-win for both the environment and energy. Roozbeh Feiz demonstrates how source separation and smart collection can maximize the benefits.

A biogas facility associated with the industrial site stimulates industrial symbiosis, which is considered to be crucial in the conversion to a circular economy.

Researchers at LiU have shown that coordinated management of excrement from animals and humans could save nearly EUR 100 million each year. The key is to produce the biogas from the excrement before it is used as fertiliser.